CVE-2026-6597

langflow-ai langflow Flow Using API core.py has_api_terms credentials storage

LOW
2.7
CVSS Score
Published: April 20, 2026 at 02:30 AM UTC
Updated: June 17, 2026 at 11:01 AM UTC
2 products affected across 2 vendorsLangflowLangflow

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Severity
LOW2.7
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A weakness has been identified in langflow-ai langflow up to 1.8.3. Impacted is the function remove_api_keys/has_api_terms of the file src/backend/base/langflow/api/utils/core.py of the component Flow Using API. This manipulation causes unprotected storage of credentials. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/358232
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/358232/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/791920

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.7LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-256CWE-255

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